CN110539753A - Subway line disassembling arrangement structure and construction method - Google Patents
Subway line disassembling arrangement structure and construction method Download PDFInfo
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- CN110539753A CN110539753A CN201910948383.8A CN201910948383A CN110539753A CN 110539753 A CN110539753 A CN 110539753A CN 201910948383 A CN201910948383 A CN 201910948383A CN 110539753 A CN110539753 A CN 110539753A
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- 238000000034 method Methods 0.000 claims 1
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- 238000013461 design Methods 0.000 abstract description 5
- 238000012546 transfer Methods 0.000 description 10
- 230000009466 transformation Effects 0.000 description 6
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
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Abstract
The invention relates to the field of subway line design, and discloses a subway line disassembling and arranging structure which comprises a first line, a connecting line and a second line which are sequentially connected; the first circuit, the connecting circuit and the second circuit respectively comprise a left line and a right line which are arranged oppositely; the left line of the second circuit is connected with the left line of the connecting circuit, and the right line of the second circuit is connected with the right line of the connecting circuit; the left line of the connecting circuit is connected with the left line of the first circuit through the connecting line, and the right line of the connecting circuit is connected with the right line of the first circuit through the connecting line; when the lines are changed in the later period, the third line and the fourth line are additionally laid, the disassembly structure is simple, and the waste engineering generated after disassembly can be avoided.
Description
Technical Field
The invention relates to the technical field of subway line design, in particular to a subway line disassembly arrangement structure and a construction method.
Background
At present, as cities can be continuously developed, individual urban rail transit subway lines need to be disassembled in a long term according to the urban general planning development requirements and the requirements for adapting to the near-term and far-term urban development and near-term passenger flow change, one line is divided into two lines, and the two-direction trend and the four-direction trend are realized. Therefore, for the subway line needing to be disassembled in a long term, the design and reservation of the disassembling condition are required to be made in advance during the construction in the early stage.
The existing subway line disassembly structure technology is complex to implement, needs to chive off the existing subway line structure, needs to consider connection and water resistance with a newly-built structure, is complex in construction technology, large in construction difficulty and large in construction risk, changes the original partial structure into a waste project after disassembly, is easy to produce the waste project, and increases the project investment.
Disclosure of Invention
The invention aims to provide a subway line dismantling arrangement structure and a construction method, which are simple in dismantling structure and can avoid waste engineering generated after dismantling.
In order to solve the technical problem, the invention provides a subway line dismantling and arranging structure, which comprises a first line, a connecting line and a second line, wherein the first line is sequentially connected, the connecting line is connected with the first line through a connecting line, and the second line is connected with the connecting line; the first line, the connecting line and the second line respectively comprise a left line and a right line which are arranged oppositely, and the connecting line is arranged between the left line of the first line and the right line of the first line; the left line of the second line is connected with the left line of the connecting line, and the right line of the second line is connected with the right line of the connecting line; the left line of interconnecting link with the left line of first circuit plugs into through the junctor, the right line of interconnecting link with the right line of first circuit plugs into through the junctor.
The subway line dismantling and arranging structure further comprises a station main body, wherein the station main body comprises a first platform and a second platform which are oppositely arranged; the first station is disposed between the left line of the first line and the left line of the connection line, and the second station is disposed between the right line of the first line and the right line of the connection line.
In the above arrangement structure for dismantling subway lines, a single crossover line is arranged at one end of the connection line close to the second line.
In the above arrangement structure for dismantling subway lines, a cross crossover line is arranged at one end of the connection line far away from the second line.
In the above-mentioned subway line dismantling and arranging structure, the connecting line is connected to the middle upper part of one end of the connecting line far away from the second line; the cross crossover line is arranged between the junction of the connecting line and the end of the connecting line.
In the above-mentioned subway line dismantling arrangement structure, the first platform and the second platform are located between the junctor and the single crossover.
In the above arrangement structure is disassembled to subway line, still include the car shelves, the car shelves set up in the end that connecting wire kept away from the second circuit.
The invention also discloses a subway line construction method, which comprises the subway line disassembly arrangement structure, wherein when the early construction is implemented, the construction is carried out on the station main body, and the first line, the connecting line and the second line are laid and connected; additionally laying a third line and a fourth line during later-stage line change; the third circuit is connected to one end, far away from the second circuit, of the connecting circuit, and the fourth circuit is connected to one end, close to the second circuit, of the first circuit.
In the subway line construction method, the first line, the second line, the third line and the fourth line are laid with gradient values.
In the above subway line construction method, the third line diagonally crosses over or under the first line and is connected to the connection line, and the fourth line diagonally crosses over or under the second line and is connected to the first line.
Compared with the prior art, the subway line disassembling and arranging structure and the construction method have the advantages that: in the early-stage subway line operation, a left line of the early-stage subway line is formed by a left line of the first line, a tie line, a left line of the connecting line and a left line of the second line; the right line of the previous subway line is formed by the right line of the first line, the tie line, the right line of the connection line and the right line of the second line; when a circuit needs to be additionally arranged in the later stage, a third circuit and a fourth circuit are additionally laid, the third circuit and one end, far away from the second circuit, of the connecting circuit are connected, and the fourth circuit and one end, close to the second circuit, of the first circuit are connected, so that the later-stage circuit transformation can be realized; in later-stage subway line operation, a first later-stage subway line is formed by the third line, the connecting line and the second line, and a second later-stage subway line is formed by the first line and the fourth line, so that the earlier-stage laid lines do not need to be chiseled, waste engineering generated after disassembly is avoided, and the operation of two subway lines can be realized by extending and laying the existing subway line structure; in the early-stage subway line operation, the connecting line is used as a main line to realize the connection operation of the train between the first line and the connecting line, and in the later-stage subway line operation, the communication of the train between different lines can be realized through the connecting line; in the early subway line operation, passengers get on and off the train through the first platform and the second platform; in the later subway transformation, the first and second later subway lines pass through the first and second platforms, so that passengers can transfer from one platform to another platform at two sides of the first and second platforms, and the transfer is convenient, so that the passengers can transfer from one platform to another platform without adding transfer stations in the later subway operation transformation, the engineering cost is saved, and the passengers can transfer more conveniently; and the flexible scheduling of the train in the early stage and the later stage can be realized by arranging the single crossover and the cross crossover.
Drawings
Fig. 1 is a schematic structural view of a subway line dismantling arrangement structure of the present invention;
Fig. 2 is a schematic diagram of a line connection point of the subway line dismantling arrangement structure.
in the figure, 1-first line, 11-left line, 12-right line, 2-second line, 21-left line, 22-right line, 3-connection line, 31-left line, 32-right line, 4-tie line, 5-station body, 51-first platform, 52-second platform, 53-gear, 6-single crossover line, 7-cross crossover line, 8-third line, 9-fourth line.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
as shown in fig. 1, a subway line dismantling arrangement structure preferred in the embodiment of the present invention includes a first line 1 connected in sequence, a connection line 3 connected to the first line 1 through a tie line 4, and a second line 2 connected to the connection line 3; the first line 1, the connection line 3 and the second line 2 comprise a left line and a right line which are arranged oppositely, and the connection line 3 is arranged between a left line 11 of the first line 1 and a right line 12 of the first line 1; the left wire 21 of the second wire 2 is connected with the left wire 31 of the connecting wire 3, and the right wire 22 of the second wire 2 is connected with the right wire 32 of the connecting wire 3; the left wire 31 of the connection line 3 is connected to the left wire 11 of the first line 1 via the tie line 4, and the right wire 32 of the connection line 3 is connected to the right wire 12 of the first line 1 via the tie line 4.
Based on the technical characteristics, in the early subway line operation, the left line 11 of the first line 1, the tie line 4, the left line 31 of the connection line 3 and the left line 21 of the second line 2 form the left line of the early subway line; the right line of the previous subway line is formed by the right line 12 of the first line 1, the tie line 4, the right line 32 of the connection line 3 and the right line 22 of the second line 2; when a circuit needs to be additionally arranged in the later stage, the third circuit 8 and the fourth circuit 9 are additionally laid, the third circuit 8 and one end, far away from the second circuit 2, of the connecting circuit 3 are connected, and the fourth circuit 9 and one end, close to the second circuit 2, of the first circuit 1 are connected, so that the later-stage circuit transformation can be realized; in later-stage subway line operation, a first later-stage subway line is formed by the third line 8, the connecting line 3 and the second line 2, and a second later-stage subway line is formed by the first line 1 and the fourth line 9, so that the earlier-stage laid lines do not need to be chiseled, the waste engineering generated after disassembly is avoided, and the operation of the two subway lines can be realized by extending and laying the existing subway line structure; in the subway line operation of earlier stage, the operation is connected at first circuit 1 and interconnecting link 3 to the train as the thread realization to junctor 4, in the subway line operation of later stage, can realize the reaching of train between different circuits through junctor 4.
The station comprises a station main body 5, wherein the station main body 5 comprises a first platform 51 and a second platform 52 which are arranged oppositely; the first station 51 is disposed between the left line 11 of the first line 1 and the left line 31 of the connection line 3, and the second station 52 is disposed between the right line 12 of the first line 1 and the right line 32 of the connection line 3; in the previous subway line operation, passengers get on and off the train through the first platform 51 and the second platform 52; in the subway transformation in later stage, because first and second later stage subway line all passes through first platform 51 and second platform 52, can realize that the passenger carries out the platform transfer with the station in the both sides of first platform 51 and second platform 52, it is convenient to transfer, consequently in the subway operation transformation in later stage, need not increase the platform transfer with the station that the passenger can realize, has saved the cost of engineering, makes the passenger transfer more convenient moreover.
A single crossover 6 is arranged at one end of the connecting line 3 close to the second line 2, and in the operation of the subway line in the former stage, the turning back and the access of the train between the left line and the right line of the subway line can be realized through the single crossover 6; in the later subway line operation, the access of the train between two subway lines can be realized through the connecting line 4 and the single crossover line 6.
A cross crossover 7 is arranged at one end of the connecting line 3, which is far away from the second line 2, and in the operation of the subway line in the former stage, the turning back and the access of the train between the left line and the right line of the subway line can be realized through the cross crossover 7; in the later subway line operation, the crossing crossover 7, the single crossover 6 and the connecting line 4 are used in a matched mode, the access of the train between the two subway lines is further achieved, and the flexible dispatching of the train in the early and later operation is achieved.
The connecting line 4 is connected to the middle upper part of one end of the connecting line 3 far away from the second line 2; the cross crossover 7 is arranged between the junction of the connecting line 4 and the end of the connecting line 3; in the subway line operation of earlier stage, can make the train pass through cross-over 7 temporarily turn back, park or the bicycle parking on the end of interconnecting link 3, make full use of earlier construction structure space.
The first platform 51 and the second platform 52 are located between the tie line 4 and the single crossover line 6, so as to realize the functions of getting on and off the platforms and transfer from the same station in the line operation of the former and the later stages.
Still include car shelves 53, car shelves 53 set up in the tip that connecting line 3 kept away from second circuit 2, for the parking of train in earlier stage or the buffering is provided to the bicycle parking, when changing the line in later stage, only need to demolish car shelves 53 and can realize later stage circuit and the connection of connecting line 3 in earlier stage.
The invention also discloses a subway line construction method, which comprises the following steps that a subway line disassembly arrangement structure is adopted, when the early construction is implemented, the construction is carried out on the station main body 5, and the connection of the first line 1, the connection line 3 and the second line 2 is laid; additionally laying a third line 8 and a fourth line 9 during later-stage line change; the third line 8 is connected to the end of the connection line 3 remote from the second line 2, and the fourth line 9 is connected to the end of the first line 1 close to the second line 2.
Through open cut construction method to the construction of station main part 5 structure to earlier through laying first circuit 1, interconnecting link 3 and second circuit 2, realize the operation of the line about the subway line of earlier stage, and through the third circuit 8 of plugging into and the fourth circuit 9 of later stage, realize the operation of two subway lines of later stage and handle, need not chisel the circuit laid earlier stage and remove, avoid dismantling the abandonment engineering that the back produced.
The first line 1, the second line 2, the third line 8 and the fourth line 9 are laid with slope values, the design of the slope values should meet the standard requirements of subway design, and the height difference of the longitudinal rail surfaces of the two subway lines at the interchange section needs to be ensured to meet the construction safety requirements; the third line 8 obliquely crosses the upper part or the lower part of the first line 1 and is connected with the connecting line 3, the fourth line 9 obliquely crosses the upper part or the lower part of the second line 2 and is connected with the first line 1, and the connection construction of two subway lines in the later period is realized.
In the drawing, the portions indicated by the dotted lines are the third line 8 and the fourth line 9 which are respectively connected to the subway line dismantling arrangement structure in this embodiment.
Referring to fig. 2, in this embodiment, a and b are connection points of a first line and a tie line, c and d are connection points of a connection line and a tie line, e and f are connection points of a second line and a connection line, m and n are connection points of a third line and a connection line, o and p are connection points of a fourth line and a first line, g and h are connection points of a single transition line and a connection line, and i, j, k and l are connection points of a cross-connection line and a connection line.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A subway line disassembling arrangement structure is characterized by comprising a first line, a connecting line and a second line, wherein the first line is connected in sequence, the connecting line is connected with the first line through a connecting line, and the second line is connected with the connecting line; the first line, the connecting line and the second line respectively comprise a left line and a right line which are arranged oppositely, and the connecting line is arranged between the left line of the first line and the right line of the first line; the left line of the second line is connected with the left line of the connecting line, and the right line of the second line is connected with the right line of the connecting line;
The left line of interconnecting link with the left line of first circuit plugs into through the junctor, the right line of interconnecting link with the right line of first circuit plugs into through the junctor.
2. The subway line dismantling arrangement as claimed in claim 1, further comprising a station main body, said station main body including a first platform and a second platform oppositely disposed; the first station is disposed between the left line of the first line and the left line of the connection line, and the second station is disposed between the right line of the first line and the right line of the connection line.
3. A subway line dismantling arrangement as claimed in claim 2, wherein said connection line is provided with a single crossover at an end thereof adjacent said second line.
4. A subway line dismantling arrangement as claimed in claim 3, wherein an end of said connection line remote from said second line is provided with a crossover.
5. A subway line dismantling arrangement as claimed in claim 4, wherein said tie line is docked at an upper mid-section of said connection line at an end remote from said second line; the cross crossover line is arranged between the junction of the connecting line and the end of the connecting line.
6. A subway line dismantling arrangement as claimed in claim 5, wherein said first and second stations are located between said junctures and said single crossover.
7. A subway line dismantling arrangement as claimed in claim 5, further comprising a stop provided at an end of said connection line remote from said second line.
8. A subway line construction method, characterized in that it comprises the subway line dismantling arrangement as claimed in claim 6 or 7, when the previous construction is carried out, the construction is carried out to the station body, and the first line, the connection line and the second line are laid and connected; additionally laying a third line and a fourth line during later-stage line change; the third circuit is connected to one end, far away from the second circuit, of the connecting circuit, and the fourth circuit is connected to one end, close to the second circuit, of the first circuit.
9. A method of constructing a subway line as claimed in claim 8, wherein said first, second, third and fourth line runs are provided with gradient values.
10. A subway line construction method as claimed in claim 9, wherein said third line is connected to said connection line diagonally across above or below said first line, and said fourth line is connected to said first line diagonally across above or below said second line.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910948383.8A CN110539753A (en) | 2019-09-30 | 2019-09-30 | Subway line disassembling arrangement structure and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910948383.8A CN110539753A (en) | 2019-09-30 | 2019-09-30 | Subway line disassembling arrangement structure and construction method |
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| CN110539753A true CN110539753A (en) | 2019-12-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112793588A (en) * | 2021-01-22 | 2021-05-14 | 广州地铁设计研究院股份有限公司 | Subway line disassembling arrangement structure and construction method |
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2019
- 2019-09-30 CN CN201910948383.8A patent/CN110539753A/en active Pending
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| CN112793588A (en) * | 2021-01-22 | 2021-05-14 | 广州地铁设计研究院股份有限公司 | Subway line disassembling arrangement structure and construction method |
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